In a must-see-to-believe segment in CNN's "Gone to Pot" series covering the historic legalization of recreational marijuana in Colorado, CNN reporter Randi Kaye interviewed pot entrepreneur "Grandma Barbara" (72) and took a limousine tour of marijuana dispensaries with a few weed enthusiasts. Unsurprisingly, the fellow passengers on the "Cannabis Tours" trip, enjoyed some now perfectly legal, "small canon"-size joints. The result was an increasingly giggly CNN reporter who admitted later to Anderson Cooper that she "got a little bit of a contact high.